nov 23, 2020 · so you've checked the spark plug, cleaned the carb and even checked your exhaust for clogs. a clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate,. oct 8, 2021 · learn how to diagnose an echo srm 225 that won't start possibly due to bad crank seals or leaky exhaust gaskets without special tools. This problem is common for. i have an echo srm 225 trimmer. Full disclosure i left the fuel in it all winter. At some point it. a clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate,. Throttling always makes it bog.
